455444153052120 has 384 divisors, whose sum is σ = 1561985383608000. Its totient is φ = 114772837662720.

The previous prime is 455444153052089. The next prime is 455444153052197. The reversal of 455444153052120 is 21250351444554.

455444153052120 is a `hidden beast` number, since 4 + 5 + 5 + 4 + 4 + 41 + 530 + 52 + 1 + 20 = 666.

It is a super-2 number, since 2×455444153052120² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5374754392 + ... + 5374839128.

Almost surely, 2^{455444153052120} is an apocalyptic number.

455444153052120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455444153052120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (780992691804000).

455444153052120 is an abundant number, since it is smaller than the sum of its proper divisors (1106541230555880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455444153052120 is a wasteful number, since it uses less digits than its factorization.

455444153052120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86723 (or 86716 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 45.

The spelling of 455444153052120 in words is "four hundred fifty-five trillion, four hundred forty-four billion, one hundred fifty-three million, fifty-two thousand, one hundred twenty".